Evidence map›Paper›PMID 35251953›Full record

ArticleFrontiers in oncology2021

Deep Learning-Based Mapping of Tumor Infiltrating Lymphocytes in Whole Slide Images of 23 Types of Cancer.

Shahira Abousamra, Rajarsi Gupta, Le Hou, Rebecca Batiste, Tianhao Zhao, Anand Shankar, Arvind Rao, Chao Chen, Dimitris Samaras, Tahsin Kurc and 1 more

Abstract read
In one paragraph

Article in Frontiers in oncology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 48 papers.

0numbers the graph read from it
0cells of the map it votes in
48citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

48 citing papers in PubMed.

  1. Review
  2. Genotoxicity of cancer therapies and the risk of secondary malignancies: toward personalized prevention.Clinical & translational oncology : official publication of the Federation of Spanish Oncology Societies and of the National Cancer Institute of Mexico · 2026
    Review
  3. Dissecting and directing pathology foundation models.bioRxiv : the preprint server for biology · 2026
    Article
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  5. Article
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  9. Review
  10. Review
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  19. DDX54 downregulation enhances anti-PD1 therapy in immune-desert lung tumors with high tumor mutational burden.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  20. Review
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

11 authors.

Shahira AbousamraDepartment of Computer Science, Stony Brook University, Stony Brook, NY, United States.
Rajarsi GuptaDepartment of Biomedical Informatics, Stony Brook University, Stony Brook, NY, United States.
Le HouDepartment of Computer Science, Stony Brook University, Stony Brook, NY, United States.
Rebecca BatisteDepartment of Pathology, Stony Brook University, Stony Brook, NY, United States.
Tianhao ZhaoDepartment of Pathology, Stony Brook University, Stony Brook, NY, United States.
Anand ShankarDepartment of Computational Medicine & Bioinformatics, University of Michigan, Ann Arbor, MI, United States.
Arvind RaoDepartment of Computational Medicine & Bioinformatics, University of Michigan, Ann Arbor, MI, United States.
Chao ChenDepartment of Biomedical Informatics, Stony Brook University, Stony Brook, NY, United States.
Dimitris SamarasDepartment of Computer Science, Stony Brook University, Stony Brook, NY, United States.
Tahsin KurcDepartment of Biomedical Informatics, Stony Brook University, Stony Brook, NY, United States.
Joel SaltzDepartment of Biomedical Informatics, Stony Brook University, Stony Brook, NY, United States.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The role of tumor infiltrating lymphocytes (TILs) as a biomarker to predict disease progression and clinical outcomes has generated tremendous interest in translational cancer research. We present an updated and enhanced deep learning workflow to classify 50x50 um tiled image patches (100x100 pixels at 20x magnification) as TIL positive or negative based on the presence of 2 or more TILs in gigapixel whole slide images (WSIs) from the Cancer Genome Atlas (TCGA). This workflow generates TIL maps to study the abundance and spatial distribution of TILs in 23 different types of cancer. We trained three state-of-the-art, popular convolutional neural network (CNN) architectures (namely VGG16, Inception-V4, and ResNet-34) with a large volume of training data, which combined manual annotations from pathologists (strong annotations) and computer-generated labels from our previously reported first-generation TIL model for 13 cancer types (model-generated annotations). Specifically, this training dataset contains TIL positive and negative patches from cancers in additional organ sites and curated data to help improve algorithmic performance by decreasing known false positives and false negatives. Our new TIL workflow also incorporates automated thresholding to convert model predictions into binary classifications to generate TIL maps. The new TIL models all achieve better performance with improvements of up to 13% in accuracy and 15% in F-score. We report these new TIL models and a curated dataset of TIL maps, referred to as

Indexed as

deep learningdigital histopathologylarge scale analysisTIL mapstumor infiltrating lymphocyteswhole slide images

Identifiers

PMID35251953
PMCPMC8889499

What OpenQuestion holds

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Registered trials

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.